/**
 * 
 */
package design_pattern.facade.security;

/**
 * @author linzq
 *
 */
public class Camera {

  public void turnOn() {
    System.out.println("打开录相机。");
  }

  public void turnOff() {
    System.out.println("关闭录相机。");
  }

  public void rotate(int degree) {
    System.out.println("转动录相机" + degree + "度。");
  }
}
